* For Sale by Superintendent of Documents. Paper, $1.50 a yr., 50c additional for foreign mailing; single copy, 35c. • Sent to Depository Libraries. Item 672-C
Notes:
Sept.-Oct. and Nov.-Dec. 1955; v. 4, no. 5 and 6. [1955.] cover titles, 39 p. and 52 p. il. 4° [November-December 1955 issue includes index to v. 4.]
Availability:
* For Sale by Superintendent of Documents. Paper, $1.50 a yr., 50c additional for foreign mailing; single copy, 35c. • Sent to Depository Libraries. Item 672-C